I agreed to let my father-in-law penetrate me for just 10 seconds… but we were so perfectly matched that I ended up climaxing. My father-in-law, who had lost his wife, had lost his appetite. “If there’s anything I can do for you, please just ask,” I told him. But I never imagined it would turn out like this… “I want to penetrate you… inside you, Riho… just for 10 seconds! I told you I’d do anything, didn’t I?”